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Finding the Fourth Proportional to 251,274.39, 376,905.59 and 61,734.41

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Solution

The fourth proportional to 251,274.39, 376,905.59 and 61,734.41 is: 92,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,274.39 : 376,905.59 = 61,734.41 : x
  2. Step 2: Convert to fraction form
    251,274.39/376,905.59 = 61,734.41/x
  3. Step 3: Cross multiply
    251,274.39x = 376,905.59 × 61,734.41
  4. Step 4: Simplify right side
    251,274.39x = 23,268,044,224.35
  5. Step 5: Solve for x
    x = 23,268,044,224.35/251,274.39
  6. Step 6: Final answer
    x = 92,600.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.